Effects of somatothermal far-infrared ray on primary dysmenorrhea: a pilot study.

Evid Based Complement Alternat Med · 2012 · PMC3536333 · PMID 23320024

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hedged sentence

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closest p

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highly significantno p-value reported

A value of P < 0.05 was considered statistically significant (*) and P < 0.01 was highly significant (**). 3.

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